Bibliography (for the last two posts)

 

 

Bibliography. McFarland, Kenneth [Kenneth] Botany 111 Fall 2013. [cited November 4, 2013]. Available from http://botany1112013.blogspot.com/

Pennak, Robert. New York: The Ronald Press Company, 1953. Print.

 

Ward H, and Whipple G. 1918. Fresh-Water Biology. Boston (MA): F.H. Gilson Company